private void Awake()
{
var input = Geometry.StarPolygon2(5, 1, 2);
var generator = new StraightSkeletonGenerator();
skeleton = generator.Generate(input);
}
private static void DrawSkeleton(StraightSkeleton skeleton)
{
GL.Color(Color.white);
for (var polygonIndex = 0; polygonIndex < skeleton.polygons.Count; polygonIndex++)
{
Vector3 zOffset = Vector3.back * (skeletonPolygonOffset * polygonIndex);
var skeletonPolygon = skeleton.polygons[polygonIndex];
for (int vertexIndex = 0; vertexIndex < skeletonPolygon.Count; vertexIndex++)
{
Vector2 current = skeletonPolygon[vertexIndex];
Vector2 next = skeletonPolygon.GetLooped(vertexIndex + 1);
GLE.DrawLine((Vector3)current + zOffset, (Vector3)next + zOffset);
}
}
}
public StraightSkeleton Generate(IList <Vector2> polygon)
{
activePlans.Clear();
newPlans.Clear();
var activePlan = new Plan(polygon);
activePlans.Add(activePlan);
skeleton = new StraightSkeleton(activePlan);
foreach (var p in activePlans)
{
foreach (var vertex in p)
{
CalculateBisector(vertex);
}
}
int count = 0;
while (activePlans.Count > 0)
{
if (count > polygon.Count)
{
Debug.LogError("Too many iterations");
break;
}
bool success = OffsetAndDetectEvents();
if (!success)
{
return(skeleton);
}
count++;
}
return(skeleton);
}
